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-rw-r--r--js/src/jit-test/tests/ion/bug1122401.js18
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1122401.js b/js/src/jit-test/tests/ion/bug1122401.js
new file mode 100644
index 000000000..b547d0c7e
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1122401.js
@@ -0,0 +1,18 @@
+function f(x) {
+ return Math.round((x >>> 0) / 2) >> 0;
+}
+f(2);
+assertEq(f(1), 1);
+
+function g(x, y) {
+ var x1 = 0;
+ var x2 = Math.tan(y);
+ var t1 = (x1 >>> 0);
+ var t2 = (x2 >>> 0);
+ var a = t1 / t2;
+ var sub = 1 - a;
+ var e = sub | 0;
+ return e;
+}
+g(8, 4)
+assertEq(g(1, 0), 0);